<template>
    <div class="app-container">
        <el-form :model="queryParams" ref="queryForm" v-show="showSearch" :inline="true">
            <el-form-item label="角色名称" prop="roleName">
                <el-input
                    v-model="queryParams.roleName"
                    placeholder="请输入角色名称"
                    clearable
                    size="small"
                    style="width: 240px"
                    @keyup.enter.native="handleQuery"
                />
            </el-form-item>
            <el-form-item label="权限字符" prop="roleKey">
                <el-input
                    v-model="queryParams.roleKey"
                    placeholder="请输入权限字符"
                    clearable
                    size="small"
                    style="width: 240px"
                    @keyup.enter.native="handleQuery"
                />
            </el-form-item>
            <el-form-item label="状态" prop="status">
                <el-select
                    v-model="queryParams.status"
                    placeholder="角色状态"
                    clearable
                    size="small"
                    style="width: 240px"
                >
                    <el-option
                        v-for="dict in dict.type.sys_normal_disable"
                        :key="dict.value"
                        :label="dict.label"
                        :value="dict.value"
                    />
                </el-select>
            </el-form-item>
            <el-form-item label="创建时间">
                <el-date-picker
                    v-model="dateRange"
                    size="small"
                    style="width: 240px"
                    value-format="yyyy-MM-dd"
                    type="daterange"
                    range-separator="-"
                    start-placeholder="开始日期"
                    end-placeholder="结束日期"
                ></el-date-picker>
            </el-form-item>
            <el-form-item>
                <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
                <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
            </el-form-item>
        </el-form>

        <el-row :gutter="10" class="mb8">
            <el-col :span="1.5">
                <el-button
                    type="primary"
                    plain
                    icon="el-icon-plus"
                    size="mini"
                    @click="handleAdd"
                    v-hasPermi="['system:role:add']"
                >新增
                </el-button>
            </el-col>
            <el-col :span="1.5">
                <el-button
                    type="success"
                    plain
                    icon="el-icon-edit"
                    size="mini"
                    :disabled="single"
                    @click="handleUpdate"
                    v-hasPermi="['system:role:edit']"
                >修改
                </el-button>
            </el-col>
            <el-col :span="1.5">
                <el-button
                    type="danger"
                    plain
                    icon="el-icon-delete"
                    size="mini"
                    :disabled="multiple"
                    @click="handleDelete"
                    v-hasPermi="['system:role:remove']"
                >删除
                </el-button>
            </el-col>
            <el-col :span="1.5">
                <el-button
                    type="warning"
                    plain
                    icon="el-icon-download"
                    size="mini"
                    :loading="exportLoading"
                    @click="handleExport"
                    v-hasPermi="['system:role:export']"
                >导出
                </el-button>
            </el-col>
            <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
        </el-row>

        <el-table v-loading="loading" :data="roleList" @selection-change="handleSelectionChange">
            <el-table-column type="selection" width="55" align="center"/>
            <el-table-column label="角色编号" prop="roleId" width="120"/>
            <el-table-column label="角色名称" prop="roleName" :show-overflow-tooltip="true" width="150"/>
            <el-table-column label="权限字符" prop="roleKey" :show-overflow-tooltip="true" width="150"/>
            <el-table-column label="显示顺序" prop="roleSort" width="100"/>
            <el-table-column label="状态" align="center" width="100">
                <template slot-scope="scope">
                    <el-switch
                        v-model="scope.row.status"
                        active-value="0"
                        inactive-value="1"
                        @change="handleStatusChange(scope.row)"
                    ></el-switch>
                </template>
            </el-table-column>
            <el-table-column label="创建时间" align="center" prop="createTime" width="180">
                <template slot-scope="scope">
                    <span>{{ parseTime(scope.row.createTime) }}</span>
                </template>
            </el-table-column>
            <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
                <template slot-scope="scope" v-if="scope.row.roleId !== 1">
                    <el-button
                        size="mini"
                        type="text"
                        icon="el-icon-edit"
                        @click="handleUpdate(scope.row)"
                        v-hasPermi="['system:role:edit']"
                    >修改
                    </el-button>
                    <el-button
                        size="mini"
                        type="text"
                        icon="el-icon-delete"
                        @click="handleDelete(scope.row)"
                        v-hasPermi="['system:role:remove']"
                    >删除
                    </el-button>
                    <el-dropdown size="mini" @command="(command) => handleCommand(command, scope.row)"
                                 v-hasPermi="['system:role:edit']">
            <span class="el-dropdown-link">
              <i class="el-icon-d-arrow-right el-icon--right"></i>更多
            </span>
                        <el-dropdown-menu slot="dropdown">
                            <el-dropdown-item command="handleDataScope" icon="el-icon-circle-check"
                                              v-hasPermi="['system:role:edit']">数据权限
                            </el-dropdown-item>
                            <el-dropdown-item command="handleAuthUser" icon="el-icon-user"
                                              v-hasPermi="['system:role:edit']">分配用户
                            </el-dropdown-item>
                            <el-dropdown-item command="handleDynamicRole" icon="el-icon-c-scale-to-original"
                                              v-hasPermi="['system:role:edit']">分配资源库
                            </el-dropdown-item>
                        </el-dropdown-menu>
                    </el-dropdown>
                </template>
            </el-table-column>
        </el-table>

        <pagination
            v-show="total>0"
            :total="total"
            :page.sync="queryParams.pageNum"
            :limit.sync="queryParams.pageSize"
            @pagination="getList"
        />

        <!-- 添加或修改角色配置对话框 -->
        <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
            <el-form ref="form" :model="form" :rules="rules" label-width="100px">
                <el-form-item label="角色名称" prop="roleName">
                    <el-input v-model="form.roleName" placeholder="请输入角色名称"/>
                </el-form-item>
                <el-form-item prop="roleKey">
          <span slot="label">
            <el-tooltip content="控制器中定义的权限字符，如：@PreAuthorize(`@ss.hasRole('admin')`)" placement="top">
              <i class="el-icon-question"></i>
            </el-tooltip>
            权限字符
          </span>
                    <el-input v-model="form.roleKey" placeholder="请输入权限字符"/>
                </el-form-item>
                <el-form-item label="角色顺序" prop="roleSort">
                    <el-input-number v-model="form.roleSort" controls-position="right" :min="0"/>
                </el-form-item>
                <el-form-item label="状态">
                    <el-radio-group v-model="form.status">
                        <el-radio
                            v-for="dict in dict.type.sys_normal_disable"
                            :key="dict.value"
                            :label="dict.value"
                        >{{dict.label}}
                        </el-radio>
                    </el-radio-group>
                </el-form-item>
                <el-form-item label="菜单权限">
                    <el-checkbox v-model="menuExpand" @change="handleCheckedTreeExpand($event, 'menu')">展开/折叠
                    </el-checkbox>
                    <el-checkbox v-model="menuNodeAll" @change="handleCheckedTreeNodeAll($event, 'menu')">全选/全不选
                    </el-checkbox>
                    <el-checkbox v-model="form.menuCheckStrictly" @change="handleCheckedTreeConnect($event, 'menu')">
                        父子联动
                    </el-checkbox>
                    <el-tree
                        class="tree-border"
                        :data="menuOptions"
                        show-checkbox
                        ref="menu"
                        node-key="id"
                        :check-strictly="!form.menuCheckStrictly"
                        empty-text="加载中，请稍候"
                        :props="defaultProps"
                    ></el-tree>
                </el-form-item>
                <el-form-item label="备注">
                    <el-input v-model="form.remark" type="textarea" placeholder="请输入内容"></el-input>
                </el-form-item>
            </el-form>
            <div slot="footer" class="dialog-footer">
                <el-button type="primary" @click="submitForm">确 定</el-button>
                <el-button @click="cancel">取 消</el-button>
            </div>
        </el-dialog>

        <!-- 分配角色数据权限对话框 -->
        <el-dialog :title="title" :visible.sync="openDataScope" width="500px" append-to-body>
            <el-form :model="form" label-width="80px">
                <el-form-item label="角色名称">
                    <el-input v-model="form.roleName" :disabled="true"/>
                </el-form-item>
                <el-form-item label="权限字符">
                    <el-input v-model="form.roleKey" :disabled="true"/>
                </el-form-item>
                <el-form-item label="权限范围">
                    <el-select v-model="form.dataScope" @change="dataScopeSelectChange">
                        <el-option
                            v-for="item in dataScopeOptions"
                            :key="item.value"
                            :label="item.label"
                            :value="item.value"
                        ></el-option>
                    </el-select>
                </el-form-item>
                <el-form-item label="数据权限" v-show="form.dataScope == 2">
                    <el-checkbox v-model="deptExpand" @change="handleCheckedTreeExpand($event, 'dept')">展开/折叠
                    </el-checkbox>
                    <el-checkbox v-model="deptNodeAll" @change="handleCheckedTreeNodeAll($event, 'dept')">全选/全不选
                    </el-checkbox>
                    <el-checkbox v-model="form.deptCheckStrictly" @change="handleCheckedTreeConnect($event, 'dept')">
                        父子联动
                    </el-checkbox>
                    <el-tree
                        class="tree-border"
                        :data="deptOptions"
                        show-checkbox
                        default-expand-all
                        ref="dept"
                        node-key="id"
                        :check-strictly="!form.deptCheckStrictly"
                        empty-text="加载中，请稍候"
                        :props="defaultProps"
                    ></el-tree>
                </el-form-item>
            </el-form>
            <div slot="footer" class="dialog-footer">
                <el-button type="primary" @click="submitDataScope">确 定</el-button>
                <el-button @click="cancelDataScope">取 消</el-button>
            </div>
        </el-dialog>

        <!-- 分配知识库权限对话框 -->
        <el-dialog :title="dynamicDialog.title" :visible.sync="dynamicDialog.open"  width="500px" append-to-body>
            <el-form :model="form" label-width="100px">
                <el-form-item label="角色名称">
                    <el-input v-model="form.roleName" :disabled="true"/>
                </el-form-item>
                <el-form-item label="权限字符">
                    <el-input v-model="form.roleKey" :disabled="true"/>
                </el-form-item>
                <el-form-item label="资源库权限">
                    <el-select  v-model="form.dynamicIds"  placeholder="请选择资源库" multiple clearable  >
                        <el-option
                            v-for="item in dynamicDialog.dynamicList"
                            :key="item.value"
                            :label="item.label"
                            :value="item.value"
                        />
                    </el-select>
                </el-form-item>
            </el-form>
            <div slot="footer" class="dialog-footer">
                <el-button type="primary" @click="submitDynamic">确 定</el-button>
                <el-button @click="cancelDynamic">取 消</el-button>
            </div>
        </el-dialog>
    </div>
</template>

<script>
    import {
        listRole,
        getRole,
        delRole,
        addRole,
        updateRole,
        exportRole,
        dataScope,
        changeRoleStatus,
        roleDynamicSelect,
        roleDynamicSave
    } from "@/api/system/role";

    import {
        classesList
    } from "@/api/system/basic";
    import {treeselect as menuTreeselect, roleMenuTreeselect} from "@/api/system/menu";
    import {treeselect as deptTreeselect, roleDeptTreeselect} from "@/api/system/dept";

    export default {
        name: "Role",
        dicts: ['sys_normal_disable'],
        data() {
            return {
                // 遮罩层
                loading: true,
                // 导出遮罩层
                exportLoading: false,
                // 选中数组
                ids: [],
                // 非单个禁用
                single: true,
                // 非多个禁用
                multiple: true,
                // 显示搜索条件
                showSearch: true,
                // 总条数
                total: 0,
                // 角色表格数据
                roleList: [],
                // 弹出层标题
                title: "",
                // 是否显示弹出层
                open: false,
                // 是否显示弹出层（数据权限）
                openDataScope: false,
                menuExpand: false,
                menuNodeAll: false,
                deptExpand: true,
                deptNodeAll: false,
                // 日期范围
                dateRange: [],
                // 数据范围选项
                dataScopeOptions: [
                    {
                        value: "1",
                        label: "全部数据权限"
                    },
                    {
                        value: "2",
                        label: "自定数据权限"
                    },
                    {
                        value: "3",
                        label: "本部门数据权限"
                    },
                    {
                        value: "4",
                        label: "本部门及以下数据权限"
                    },
                    {
                        value: "5",
                        label: "仅本人数据权限"
                    }
                ],
                // 菜单列表
                menuOptions: [],
                // 部门列表
                deptOptions: [],
                // 查询参数
                queryParams: {
                    pageNum: 1,
                    pageSize: 10,
                    roleName: undefined,
                    roleKey: undefined,
                    status: undefined
                },
                // 表单参数
                form: {},
                defaultProps: {
                    children: "children",
                    label: "label"
                },
                // 表单校验
                rules: {
                    roleName: [
                        {required: true, message: "角色名称不能为空", trigger: "blur"}
                    ],
                    roleKey: [
                        {required: true, message: "权限字符不能为空", trigger: "blur"}
                    ],
                    roleSort: [
                        {required: true, message: "角色顺序不能为空", trigger: "blur"}
                    ]
                },
                dynamicDialog: {
                    title: "分配资源库权限",
                    open: false,
                    dynamicList: []
                }
            };
        },
        created() {
            this.getList();
        },
        methods: {
            /** 查询角色列表 */
            getList() {
                this.loading = true;
                listRole(this.addDateRange(this.queryParams, this.dateRange)).then(
                    response => {
                        this.roleList = response.rows;
                        this.total = response.total;
                        this.loading = false;
                    }
                );
            },
            /** 查询菜单树结构 */
            getMenuTreeselect() {
                menuTreeselect().then(response => {
                    this.menuOptions = response.data;
                });
            },
            /** 查询部门树结构 */
            getDeptTreeselect() {
                deptTreeselect().then(response => {
                    this.deptOptions = response.data;
                });
            },
            // 所有菜单节点数据
            getMenuAllCheckedKeys() {
                // 目前被选中的菜单节点
                let checkedKeys = this.$refs.menu.getCheckedKeys();
                // 半选中的菜单节点
                let halfCheckedKeys = this.$refs.menu.getHalfCheckedKeys();
                checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys);
                return checkedKeys;
            },
            // 所有部门节点数据
            getDeptAllCheckedKeys() {
                // 目前被选中的部门节点
                let checkedKeys = this.$refs.dept.getCheckedKeys();
                // 半选中的部门节点
                let halfCheckedKeys = this.$refs.dept.getHalfCheckedKeys();
                checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys);
                return checkedKeys;
            },
            /** 根据角色ID查询菜单树结构 */
            getRoleMenuTreeselect(roleId) {
                return roleMenuTreeselect(roleId).then(response => {
                    this.menuOptions = response.menus;
                    return response;
                });
            },
            /** 根据角色ID查询部门树结构 */
            getRoleDeptTreeselect(roleId) {
                return roleDeptTreeselect(roleId).then(response => {
                    this.deptOptions = response.depts;
                    return response;
                });
            },
            // 角色状态修改
            handleStatusChange(row) {
                let text = row.status === "0" ? "启用" : "停用";
                this.$modal.confirm('确认要"' + text + '""' + row.roleName + '"角色吗？').then(function () {
                    return changeRoleStatus(row.roleId, row.status);
                }).then(() => {
                    this.$modal.msgSuccess(text + "成功");
                }).catch(function () {
                    row.status = row.status === "0" ? "1" : "0";
                });
            },
            // 取消按钮
            cancel() {
                this.open = false;
                this.reset();
            },
            // 取消按钮（数据权限）
            cancelDataScope() {
                this.openDataScope = false;
                this.reset();
            },
            // 取消按钮（志愿卡权限）
            cancelDynamic() {
                this.dynamicDialog.open = false;
                this.reset();
            },
            // 表单重置
            reset() {
                if (this.$refs.menu != undefined) {
                    this.$refs.menu.setCheckedKeys([]);
                }
                this.menuExpand = false,
                    this.menuNodeAll = false,
                    this.deptExpand = true,
                    this.deptNodeAll = false,
                    this.form = {
                        roleId: undefined,
                        roleName: undefined,
                        roleKey: undefined,
                        roleSort: 0,
                        status: "0",
                        menuIds: [],
                        deptIds: [],
                        dynamicIds: [],
                        menuCheckStrictly: true,
                        deptCheckStrictly: true,
                        remark: undefined
                    };
                this.resetForm("form");
            },
            /** 搜索按钮操作 */
            handleQuery() {
                this.queryParams.pageNum = 1;
                this.getList();
            },
            /** 重置按钮操作 */
            resetQuery() {
                this.dateRange = [];
                this.resetForm("queryForm");
                this.handleQuery();
            },
            // 多选框选中数据
            handleSelectionChange(selection) {
                this.ids = selection.map(item => item.roleId)
                this.single = selection.length != 1
                this.multiple = !selection.length
            },
            // 更多操作触发
            handleCommand(command, row) {
                switch (command) {
                    case "handleDataScope":
                        this.handleDataScope(row);
                        break;
                    case "handleAuthUser":
                        this.handleAuthUser(row);
                        break;
                    case "handleDynamicRole":
                        this.handleDynamicRole(row);
                        break;
                    default:
                        break;
                }
            },
            // 树权限（展开/折叠）
            handleCheckedTreeExpand(value, type) {
                if (type == 'menu') {
                    let treeList = this.menuOptions;
                    for (let i = 0; i < treeList.length; i++) {
                        this.$refs.menu.store.nodesMap[treeList[i].id].expanded = value;
                    }
                } else if (type == 'dept') {
                    let treeList = this.deptOptions;
                    for (let i = 0; i < treeList.length; i++) {
                        this.$refs.dept.store.nodesMap[treeList[i].id].expanded = value;
                    }
                }
            },
            // 树权限（全选/全不选）
            handleCheckedTreeNodeAll(value, type) {
                if (type == 'menu') {
                    this.$refs.menu.setCheckedNodes(value ? this.menuOptions : []);
                } else if (type == 'dept') {
                    this.$refs.dept.setCheckedNodes(value ? this.deptOptions : []);
                }
            },
            // 树权限（父子联动）
            handleCheckedTreeConnect(value, type) {
                if (type == 'menu') {
                    this.form.menuCheckStrictly = value ? true : false;
                } else if (type == 'dept') {
                    this.form.deptCheckStrictly = value ? true : false;
                }
            },
            /** 新增按钮操作 */
            handleAdd() {
                this.reset();
                this.getMenuTreeselect();
                this.open = true;
                this.title = "添加角色";
            },
            /** 修改按钮操作 */
            handleUpdate(row) {
                this.reset();
                const roleId = row.roleId || this.ids
                const roleMenu = this.getRoleMenuTreeselect(roleId);
                getRole(roleId).then(response => {
                    this.form = response.data;
                    this.open = true;
                    this.$nextTick(() => {
                        roleMenu.then(res => {
                            let checkedKeys = res.checkedKeys
                            checkedKeys.forEach((v) => {
                                this.$nextTick(() => {
                                    this.$refs.menu.setChecked(v, true, false);
                                })
                            })
                        });
                    });
                    this.title = "修改角色";
                });
            },
            /** 选择角色权限范围触发 */
            dataScopeSelectChange(value) {
                if (value !== '2') {
                    this.$refs.dept.setCheckedKeys([]);
                }
            },
            /** 分配数据权限操作 */
            handleDataScope(row) {
                this.reset();
                const roleDeptTreeselect = this.getRoleDeptTreeselect(row.roleId);
                getRole(row.roleId).then(response => {
                    this.form = response.data;
                    this.openDataScope = true;
                    this.$nextTick(() => {
                        roleDeptTreeselect.then(res => {
                            this.$refs.dept.setCheckedKeys(res.checkedKeys);
                        });
                    });
                    this.title = "分配数据权限";
                });
            },
            //分配资源库权限
            handleDynamicRole(row) {
                this.reset();
                getRole(row.roleId).then(response => {
                    this.form = response.data;
                    roleDynamicSelect({
                        roleId: row.roleId,
                        type: "role"
                    }).then(response => {
                        if(response.rows){
                            this.form.dynamicIds = response.rows.map(item=>item.classesId).filter(x=>x);
                        }
                        classesList({}).then(responseClasses => {
                            this.dynamicDialog.dynamicList = responseClasses.rows.map(item=>{
                                return {
                                    label: item.nameZh+"("+item.nameEn+")",
                                    value: item.id
                                }
                            });
                            this.dynamicDialog.open = true;
                            this.dynamicDialog.title = "分配资源库权限";
                        });
                    });
                });
            },
            /** 分配用户操作 */
            handleAuthUser: function (row) {
                const roleId = row.roleId;
                this.$router.push("/system/role-auth/user/" + roleId);
            },
            /** 提交按钮 */
            submitForm: function () {
                this.$refs["form"].validate(valid => {
                    if (valid) {
                        if (this.form.roleId != undefined) {
                            this.form.menuIds = this.getMenuAllCheckedKeys();
                            updateRole(this.form).then(response => {
                                this.$modal.msgSuccess("修改成功");
                                this.open = false;
                                this.getList();
                            });
                        } else {
                            this.form.menuIds = this.getMenuAllCheckedKeys();
                            addRole(this.form).then(response => {
                                this.$modal.msgSuccess("新增成功");
                                this.open = false;
                                this.getList();
                            });
                        }
                    }
                });
            },
            //资源库权限提交
            submitDynamic(){
                if (this.form.roleId != undefined) {
                    roleDynamicSave({
                        roleId: this.form.roleId,
                        type: "role",
                        classesIds: this.form.dynamicIds
                    }).then(response => {
                        this.$modal.msgSuccess("修改成功");
                        this.dynamicDialog.open = false;
                        this.getList();
                    });
                }
            },
            /** 提交按钮（数据权限） */
            submitDataScope: function () {
                if (this.form.roleId != undefined) {
                    this.form.deptIds = this.getDeptAllCheckedKeys();
                    dataScope(this.form).then(response => {
                        this.$modal.msgSuccess("修改成功");
                        this.openDataScope = false;
                        this.getList();
                    });
                }
            },
            /** 删除按钮操作 */
            handleDelete(row) {
                const roleIds = row.roleId || this.ids;
                this.$modal.confirm('是否确认删除角色编号为"' + roleIds + '"的数据项？').then(function () {
                    return delRole(roleIds);
                }).then(() => {
                    this.getList();
                    this.$modal.msgSuccess("删除成功");
                }).catch(() => {
                });
            },
            /** 导出按钮操作 */
            handleExport() {
                const queryParams = this.queryParams;
                this.$modal.confirm('是否确认导出所有用户数据项？').then(() => {
                    this.exportLoading = true;
                    return exportRole(queryParams);
                }).then(response => {
                    this.$download.name(response.msg);
                    this.exportLoading = false;
                }).catch(() => {
                });
            }
        }
    };
</script>
<style>
    .el-form-item .el-select {
        width: 100%;
    }
</style>
